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"""
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基于engine.animation动画系统的再封装
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主要作用是根据预制文件加载、创建动画
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create by 狡猾的皮球
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qq:871245007
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2020年2月14日 14:31:26
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"""
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import pygame
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from code.engine.animation import Animation
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from code.game_global import g
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class PalAnimationFactory:
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"""
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游戏动画管理类
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"""
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def __init__(self, animator):
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"""
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依赖注入原生动画管理器
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"""
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self.animator = animator
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def create(self, ani_id, x, y, ani_cls=Animation, add=True, need_blend=False, done_callback=None,extra=None):
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"""
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加载动画文件，向ani_mrg新增animation对象
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"""
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cfg_base = {
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'pic_id': None,
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'loop': None,
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'dw': None,
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'dh': None,
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'time': None,
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'frame_range': None,
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'frame_callback': None
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}
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with open(f'./resource/animation/{ani_id}.txt', 'r', encoding='utf8') as file:
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config_list = file.readlines()
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for config in config_list:
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if config.startswith('#') or config.startswith('//') or config.startswith("'"):
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continue
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if config.replace('\n', '').replace(' ', '') == '':
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continue
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config = config.replace('\n', '')
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name, args = config.split(' ')
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args = args.split(',')
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cfg_base[name] = args
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cfg_base['loop'] = bool(int(cfg_base['loop'][0]))
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cfg_base['time'] = int(cfg_base['time'][0])
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cfg_base['dw'] = int(cfg_base['dw'][0])
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cfg_base['dh'] = int(cfg_base['dh'][0])
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cfg_base['frame_range'] = [int(x) for x in cfg_base['frame_range']]
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# 处理回调事件
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callback = None
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if cfg_base['frame_callback']:
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arguments = cfg_base['frame_callback']
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if arguments[1] == 'sound':
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callback = self.play_sound(int(arguments[0]), int(arguments[2]))
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# 创建animation
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pic_id = cfg_base["pic_id"][0]
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img = pygame.image.load(f'./resource/animation/{pic_id}.png')
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# 额外参数
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e = extra or dict()
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ani = ani_cls(x, y, img, cfg_base['dw'], cfg_base['dh'], cfg_base['time'], cfg_base['loop'],
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cfg_base['frame_range'], callback, done_callback=done_callback, fps=g.fps, need_blend=need_blend,
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**e)
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if add:
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self.animator.add_ani(ani)
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return ani
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def play_sound(self, target_frame, sound_id):
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"""
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播放音效
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"""
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def inner(frame):
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if frame == target_frame:
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g.audio_player.play_sound(sound_id)
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return inner
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